2477 results about "Floor level" patented technology

The invention provides an intelligent building elevator traffic scheduling method and system for energy-saving optimization. The method comprises the steps that real-time data of building sensing equipment and an elevator monitoring system are collected; constructing a prediction model to obtain the flow thermal distribution of future floors; designing a scheduling strategy based on multi-target reinforcement learning, wherein the scheduling strategy comprises target floor distribution and a dynamic operation path of the elevator; and formulating an execution control strategy for energy consumption optimization to realize global energy consumption minimization, and generating an optimized control instruction. Through deep fusion of flow prediction, scheduling optimization and energy consumption management, the passenger experience is remarkably improved while the adaptability, flexibility and energy efficiency of the system are improved, and an intelligent and efficient elevator scheduling solution is provided for modern high-rise buildings.

The invention discloses an elevator taking optimization system and method based on artificial intelligence, and relates to an intelligent elevator control technology combining multi-mode perception, prediction model dynamic adjustment and reinforcement learning scheduling strategies. The method comprises the steps that firstly, elevator running states, environment information and passenger behavior data are collected through multiple types of sensors, and multi-modal scene perception vectors are generated; and secondly, elevator loads and floor requirements are predicted in real time through a dynamically-adjusted prediction model, the reward function weight in reinforcement learning is adjusted in a self-adaptive mode on the basis, and accurate response and intelligent scheduling of different scenes are achieved. The system forms a perception-prediction-scheduling closed loop, significantly reduces the waiting time of passengers through multi-objective optimization, reduces the energy consumption, and improves the safety and emergency processing capability. The method is suitable for various high-rise building elevator group control systems, and has high intelligence, flexibility and wide application value.

The invention relates to the technical field of energy consumption simulation, in particular to a simulation method and system based on BIM building energy consumption, and the method comprises the following steps: importing structural data in a BIM building model, recording the actual sizes and material characteristic information of building walls, windows and floors, and generating a building structure parameter table through parameter extraction and data integration. According to the method, the BIM technology and the energy consumption simulation process are utilized, the accuracy of building energy consumption prediction and the practicability of operation are remarkably improved, the building structure parameter table is constructed, the thermal bridge effect is deeply analyzed, so that thermal performance data are more accurate, dynamic adjustment of actual climate change parameters is provided in thermal load simulation, the simulation adaptability is improved, and the simulation efficiency is improved. According to the method, the consistency of an energy consumption prediction result and an actual climate condition is ensured, the simulation precision and practicability are ensured through continuous matching and iterative optimization of actual data and a simulation result, powerful data support is provided for energy efficiency management and optimization, an energy-saving target is helped to be achieved, and the environmental performance of a building is optimized.

The application relates to the technical field of robots, and discloses a robot repositioning method and a robot, the robot repositioning method comprising the following steps: determining a current floor where the robot is located according to a test signal emitted by an elevator car at a stop floor; obtaining an environment map corresponding to the current floor; and determining the position of the robot on the current floor based on the environment map. The current floor is determined through the test signal emitted by the elevator car, the environment map corresponding to the current floor is obtained, and repositioning is completed through the environment map, so that the problem of repositioning failure of the robot when the robot is squeezed out of the elevator car is solved, and the positioning efficiency of the robot is improved.

The invention relates to a progress monitoring method based on digital twinning and a BIM (Building Information Modeling) information management system, which can realize automation of a progress monitoring process and can provide more accurate and more objective building activity progress information. By using a three-dimensional information front view and a deep learning-based semantic segmentation technique, the completion percentage of the construction activity can be detected and reported. According to the invention, construction management personnel can be helped to track the progress of main structures such as beams, columns, floor plates and the like, and potential delay or problems can be found as early as possible in the construction process. Through BIM color coding and a point cloud segmentation technology, the progress of each activity can be visualized, so that a project manager is helped to make a more intelligent decision, and resource allocation is optimized.

The invention comprises a method and a system for conveying a mobile robot in an elevator involving the monitoring of elevator operating components and of persons surrounding the elevator and operating the elevator by selecting a floor to which the mobile robot is to move. In one aspect an inertial sensor is used to learn or determine the number of floors. The robot may also have methods implemented to assess the floor space inside the elevator or to position itself in front of the elevator in such a way that it can, for example, monitor the operation of elevator operating components without being perceived as an obstacle from the elevator users' perspective.

Described is a system, method and apparatus for stowing and deploying a roof of a structure in order to transport the structure on municipal streets and highways. An upper portion of a structure comprises two gable walls that are foldable inward, on top of a first floor of the structure. The roof is formed from two independent roof panels that are coupled to each other by a main roofline hinge. Each roof panel is allowed to slide and rotate as the roof is being stowed. When fully stowed, the height of the structure is drastically reduced. Additionally, one or more end structures may be constructed adjacent to a main structure, each end structure capable of being rotated onto one side in order to reduce its height.

The invention discloses an elevator dispatching method and device based on passenger number perception and a medium, and relates to the technical field of elevator control. The method comprises the steps that a button on a floor elevator calling panel is triggered in response to a passenger, so that a face image of an operator is captured through preset image collecting equipment; the passengers are prompted to input the number of elevator passengers in the same row, and an elevator waiting queue is constructed; calculating the residual available load of each elevator, and comparing the residual available load with the predicted load increment to obtain a candidate elevator set with feasible load; selecting an optimal elevator from the candidate elevator set by using a preset multi-target scheduling algorithm, and running the optimal elevator to the floor where the passenger is located; and after the passengers successfully climb the elevator, the actual elevator climbing condition of the optimal elevator is obtained, and the state of the elevator waiting queue is updated. By sensing the number of the waiting passengers in real time and calculating the optimal elevator scheduling based on the multi-target scheduling algorithm, the elevator running efficiency is remarkably improved, and the waiting time of the passengers is shortened.

Methods, systems, and devices for determination and notification of a location of a building safety system event are described herein. One embodiment includes a method for notifying a user of a fire system event, comprising detecting an event in a building through an event detection device and transmitting information about at least one of the event or the event detection device to a remote server and to a first computing device. The first computing device may include a memory wherein floorplans of each floor of the building are stored. The method may further comprise determining, based on the information and through the first computing device, a floor of the building on which the first event was detected; transmitting a particular floorplan of that floor to the remote server; determining a specific location within the floor at which the first event was detected; generating a visual floor representation, including an indication of the specific location, based on the particular floorplan and the specific location; and transmitting the visual floor representation to a software application comprised of executable instructions stored in the memory of a second computing device to present the visual floor representation to a user.

The invention discloses a processing method and device for sensing the position of an elevator, and relates to the technical field of elevator position sensing, which comprises the following steps: running in a full stroke under no-load and rated load conditions respectively, recording pulse signal data of a magnetic induction sensor when the elevator stops on each floor and the maximum value of a pulse signal when the elevator passes through each floor, establishing a dual-mode reference database; elevator regular no-load running full-stroke detection is carried out, and elevator real-time stopping deviation is analyzed; when the elevator is powered off or breaks down, counting of the pulse counters corresponding to the current top sensor and the current bottom sensor is obtained, elevator power-off or fault stopping floors are determined, elevator power-off or fault stopping deviation is analyzed, elevator power-off or fault actual stopping deviation is obtained after elevator real-time stopping deviation is subtracted, and the position of the elevator is determined. And the elevator trapped floor and the position of the elevator trapped floor in the hoistway can be quickly positioned, the response time is shortened, blind operation is avoided, and the secondary accident risk is reduced.

Systems and techniques are provided for wireless communications. A process can include determining, based on an estimated vertical position of a user equipment (UE) and a configured average floor height value, a floor level estimate corresponding to the UE. A Downlink Received Signal Strength Indicator (DL-RSSI) value associated with a respective beacon frame received by the UE from each access point (AP) of a plurality of APs can be determined. A first AP group can include a first subset of the plurality of APs associated with DL-RSSI values greater than a threshold, and a second AP group can include a second subset of the plurality of APs associated with DL-RSSI values less than the threshold. The floor level estimate corresponding to the UE can be validated based on a comparison between the floor level estimate and respective floor level information associated with the first AP group.

The invention relates to an elevator group control system scheduling method based on improved YOLOv10, and belongs to the technical field of intelligent elevator control and computer vision crossing. The elevator group control system scheduling method comprises the following steps that S1, pedestrian images of indoor elevator corridor scenes are collected, and a training set and a test set are constructed; s2, the YOLOv10 network is improved; s3, training the improved YOLOv10 network by using the training set to obtain a pedestrian detection model, and testing by using the test set; s4, the trained pedestrian detection model is used for actual pedestrian detection in the elevator floor; and S5, counting the number of pedestrians on each floor according to a detection result, and dynamically adjusting an elevator scheduling strategy according to the distribution of the number of pedestrians on high and low floors. According to the method, the detection capability of the network on the shielded pedestrians is enhanced, the pedestrian detection precision is improved, and the operation efficiency of the elevator and the riding experience of passengers are remarkably improved.

The invention discloses an authority management method and system for an access control system of a building hall, and relates to the technical field of authority management, and the authority management method comprises the following steps: associatively storing personnel identity information and corresponding authority levels to form an authority database, and adjusting the authority in real time according to time, events and personnel demands; the access control terminal reads the personnel identity recognition information, dynamically evaluates the credibility of the personnel identity recognition information, and judges whether the personnel are allowed to pass the access control according to the credibility; the permission verification server performs matching in a permission database according to the received identity recognition information to search a corresponding permission level; and according to the searched authority level, monitoring the number of times of accessing areas and floors exceeding the authority level of the person, and the access time of the person, and timely giving an alarm for abnormal behaviors according to a monitoring result. According to the invention, by integrating multiple security authentication means, the problems of single identity authentication form and low security are solved, and the security protection capability of the system is improved.

The invention discloses a building energy consumption management method and system based on a BIM building, and relates to the technical field of energy consumption management. In the system operation, energy consumption and environment data are continuously collected and cleaned facing the whole building partition, a building IoT, a BMS system and a BIM model are fused, cleaning, alignment and standardization processing are carried out, and the energy consumption management efficiency is improved. Building components, rooms and equipment in the BIM model are mapped to real-time data, a'building-floor-area-room-equipment 'hierarchical tree model is established, rolling prediction is performed on future energy consumption demands of each area based on dynamic factors of personnel density, equipment use and external climate, feed-forward control information is provided, and a prediction result and real-time feedback are combined to realize real-time prediction of energy consumption demands of each area. The method comprises the steps of generating a partition-level energy consumption control strategy, issuing a strategy instruction to a BMS system, providing safety protection and linkage control, monitoring energy efficiency and comfort in real time, detecting energy consumption abnormity, continuously optimizing parameters through strategy evaluation and self-learning, and forming long-term closed-loop improvement.

Disclosed in the present invention is a spatial three-dimensional suspended corridor, comprising a suspended corridor that connects indoor floor passageways, wherein diagrid columns are provided on all edge portions of the indoor floor passageways; the suspended corridor comprises several fixed segments and several bridge deck segments from bottom to top; and the fixed segments or corner segments are all connected to the corresponding bridge deck segments by means of node connecting components. In the present invention, by means of some implementable tests and on the basis of having a preliminary understanding of the stress performance of a corridor structure, a corridor simulation model is also established, parameters of the model are continuously optimized for repeated debugging, preliminary stress performance calculations are then performed and compared with results of some previously conducted tests, and if results are quite similar to the test results, this proves that the model is relatively optimal, that is, an optimized model is obtained, and then this model is used to analyze other more complex performances of the corridor. The optimization objective of the present invention is to make the structure and stress of an aerial corridor safer, more reliable and more comfortable.

The invention discloses a tension-shear integrated fabricated frame structure beam-column connection joint and a construction method thereof, and relates to the technical field of fabricated structures, and the technical scheme is characterized in that the tension-shear integrated fabricated frame structure beam-column connection joint comprises a fabricated frame column and a fabricated frame superposed beam, and a groove used for placing a superposed floor slab is reserved in the position, at the floor slab, of a column body of the fabricated frame column; a first steel bar threaded sleeve is pre-embedded in the groove and is used for mounting plate upper steel bars; second steel bar threaded sleeves are embedded in the grooves and used for installing beam upper steel bars. I-shaped connecting pieces are pre-buried in the positions, below the grooves, of the assembly type frame columns and used for installing the assembly type frame superposed beams. Small-diameter steel bar threaded sleeves are pre-buried in the positions, below the I-shaped connecting pieces, of the assembly type frame columns and used for installing masonry tie bars. By separating beam-column connection and column-column connection of the assembly type frame structure, column-column connection is improved to the middle position of the floor height, the reinforcing steel bar density of beam-column connection joints at the floor position is reduced, and the installation and pouring difficulty is reduced.

The invention relates to the technical field of elevator energy saving, in particular to a scheduling method and system for an energy storage type elevator. When a user calls out, the nearest priority of each elevator is obtained according to the distance between each elevator and a calling floor; judging whether each elevator is in a power consumption state or a power generation state if going to the calling floor; the elevators in the power consumption state are sequenced according to the power consumption degree, and the power consumption level of each elevator is obtained; sorting the elevators in the power generation state according to the power generation amount to obtain the power generation level of each elevator; the energy storage electric quantity D of each elevator is judged; when D is smaller than or equal to 90%, the dispatching priority of each elevator is obtained by adding the nearby priority and the power generation level weight; when D is larger than 90%, the dispatching priority of each elevator is obtained by adding the nearby priority and the power consumption level weight; selecting an elevator with a high scheduling priority to go to a calling floor; the problem that the optimal energy-saving effect cannot be achieved due to the fact that an energy storage type elevator is dispatched according to the traditional elevator proximity principle is solved.

The invention discloses a building cement floor construction leveling device, and relates to the technical field of cement floor construction, the building cement floor construction leveling device comprises a scraping plate, a vibration support is installed in the middle of the scraping plate, a vibration motor is installed on the vibration support, and an operation frame used for moving the leveling device is further installed on the vibration support; the lifting mechanism is installed on the rear side of the scraping plate, the lifting mechanism comprises a fixed plate and a lifting plate, and the lifting plate can do lifting motion relative to the fixed plate; the plurality of movable mounting mechanisms are mounted on the lifting plate and are used for movably mounting the vertical vibration mechanism; through cooperative arrangement of the lifting mechanism, the movable mounting mechanism and the vertical vibration mechanism, internal vibration treatment of thick cement pavement slurry can be achieved, exhaust of gas in the cement slurry is promoted, and the construction quality of leveling of the thick cement pavement can be improved in combination with scraper vibration leveling.

The invention discloses an elevator fire intelligent early warning method and system, and the method comprises the steps: generating a dynamic fire risk index according to smoke concentration, temperature gradient, gas components and infrared image data collected by a multi-mode sensor in an elevator shaft; constructing a multi-dimensional risk feature vector based on the dynamic fire risk index; according to the multi-dimensional risk feature vector, generating an escape path instruction including a stopping floor sequence and a speed curve; and based on infrared thermal imaging data and voice recognition data in the elevator car, the panic level and behavior mode of people are simulated through a confrontation generative network, an elevator door control strategy, a ventilation system regulation and control instruction and a voice guide instruction are generated in combination with the escape path instruction, and intelligent early warning control over elevator fire is achieved. By utilizing the embodiment of the invention, the fire risk can be evaluated in real time, the escape path is optimized, the elevator emergency system is accurately regulated and controlled, and the safe evacuation efficiency in a fire scene is improved.

The invention discloses a robot multi-floor composite navigation method and equipment, and belongs to the technical field of robot navigation. According to an existing robot navigation scheme, in the multi-floor navigation process, the information storage degree of a constructed grid map is low, and an optimal planning path cannot be obtained. According to the robot multi-floor composite navigation method, the multi-floor navigation characteristics are fully considered, the three-dimensional point cloud map is segmented according to the floors to obtain the three-dimensional point cloud maps of different floors, so that the information storage degree can be greatly improved, the three-dimensional point cloud map of each floor is subjected to projection and rasterization processing, and the navigation efficiency is improved. Generating a plurality of two-dimensional same-layer maps; analyzing the connection relationship between the floors and the structural characteristics between the floors to obtain an interlayer connection map; and based on the inter-floor connection map and the two-dimensional same-floor map, topological path search is carried out to obtain an optimal planning path, so that accurate navigation of the robot in the same-building multi-floor environment can be realized.

A self-driving assembly capable of traversing an elevated window. The elevated narrow space window may be present within a confined area, for example, at a wall separating different wide space rooms. The assembly is configured to carry out unique techniques for gaining access to the window from a floor level location. Further, in addition to gaining access unique stabilizing features may be employed both in terms of physical security at an edge defining the window as well as in the form of maintaining balance through unique control over mass transfer when secured at the window.

An aircraft sub-assembly manufacturing system is arranged over multiple floors of a manufacturing facility. A production line of workstations is provided at locations at both a first floor and a second floor of the facility, each of the workstations being arranged for providing manufacturing steps for the aircraft sub-assembly. Elevator apparatus is arranged to transport the assembled aircraft sub-assembly between the first floor and the second floor of the facility.

The invention belongs to the technical field of building refrigeration, and discloses a dynamic partition refrigeration regulation and control system based on floor height, regulation and control areas are divided in real time according to the floor height, heat flux density and the like through a dynamic density clustering partition algorithm, and the influence of high-altitude air pressure on the sensible temperature is corrected in combination with a height compensation module; an adaptation strategy is generated based on a'height-load 'bivariate model; the high-layer area fits the air convection characteristic through a linear function, and the low-layer area reflects the soil thermal buffer effect through an exponential function, so that refrigeration parameters are accurately matched with actual requirements of all floors, and overheating or insufficient refrigeration caused by traditional unified parameter regulation and control is avoided; data are collected in real time through a space-air-ground three-in-one sensing network; when the personnel density in a region is suddenly increased or functions are switched, the system can complete temporary partition merging and regulation and control parameter adjustment in a short time, and the intelligent operation and maintenance requirements of scenes such as a campus and a hospital for real-time monitoring and rapid optimization are met.

The invention discloses a distance measuring method and device for an elevator car and a floor sill, a medium and equipment. The method comprises the steps that the elevator car transmits a terahertz wave signal and an ultrasonic signal to the floor sill; based on the received terahertz wave reflection signal and the ultrasonic wave reflection signal reflected by the floor sill, the initial distance between the elevator car and the floor sill is obtained; compensating the initial distance between the elevator car and the floor sill to obtain the compensated initial distance; and error correction is conducted on the compensated initial distance, so that the actual distance between the elevator car and the floor sill is obtained. According to the method, distance measurement is conducted by combining the terahertz wave signals and the ultrasonic wave signals, and the distance measurement precision of the elevator car and the floor sill can be improved.

The invention discloses an inter-floor noise active suppression system and method.The system comprises a noise monitoring module, a signal processing module, a sound wave emission module and an intelligent control module, and the noise monitoring module, the sound wave emission module and the intelligent control module are all electrically connected with the signal processing module; the noise monitoring module comprises a broadband condenser microphone array, a vibration acceleration sensor and a beam forming processor. Through combination of acoustic monitoring, signal processing and sound wave emission technologies, upstairs noise can be monitored in real time, reverse sound waves with opposite phases and equal amplitudes are generated, so that the noise is effectively counteracted, and through combination of the multi-mode acoustic sensor array and a reverse sound wave noise reduction algorithm, real-time monitoring and quick response to floor noise are realized, and the noise reduction efficiency is improved. The real-time performance and accuracy of the noise reduction effect are ensured, and a quiet living and working environment is created for residents and office staff.

The invention discloses a hidden danger pre-diagnosis method of an elevator traction system, relates to the technical field of elevator safety monitoring, and is used for solving the technical problems of poor real-time performance, low accuracy and difficulty in defect positioning of hidden danger diagnosis of the elevator traction system in the prior art. The hidden danger pre-diagnosis method for the elevator traction system comprises the steps that multi-source data are synchronously collected, specifically, a current transformer is deployed in a power supply loop at the input end of an elevator traction motor to collect a three-phase current instantaneous value, a speed measurement encoder is used for measuring the speed, the elevator running state, the speed, the floor position and the time-variable load weight are synchronously obtained, and a time-space correlation data set is constructed; signal self-adaptive preprocessing: performing layered noise reduction, working condition alignment and dynamic normalization processing on the acquired current signals; multi-scale feature fusion extraction: current signal features are extracted from a basic feature layer, a time domain feature layer, a frequency domain and a time-frequency domain feature layer; and feature optimization and decision making: after feature screening and dimension reduction fusion, inputting a pre-training classification model to output hidden danger types, positions and risk levels.

The invention discloses an automatic design method and device for converting CAD into BIM and a related medium, and the method comprises the steps: obtaining an architectural design drawing, and recognizing and cleaning irrelevant primitives, hidden primitives and frozen primitives of the architectural design drawing, so as to generate an input drawing; analyzing a floor information table in the input drawing, generating floor structure data, and mapping an architectural plane graph corresponding to each floor by using the floor structure data based on a matching rule; carrying out classification processing and converting the data into structured data according to a preset BIM parameter standard; importing the structured data into BIM modeling software to generate a BIM model; and performing consistency check on the BIM model, adjusting layer mapping errors, and outputting a final BIM model. According to the method, the floor information table is analyzed, the professional data is classified and converted into the structured data, the structured data is imported into the BIM modeling software to generate the model, and the complete BIM model is finally output after consistency check and adjustment, so that the overall efficiency of modeling is improved.

This invention discloses a building material conveying device, relating to the field of transportation technology, which can solve the problem that materials often need to be manually handled when transferred to designated floors. An embodiment of this invention discloses a building material conveying device, including a first lifting frame and a second lifting frame, and a plurality of lifting trays; the first and second lifting frames are arranged side-by-side in parallel, and the single lifting height of both the first and second lifting frames is equal to the height of a single floor; the plurality of lifting trays are evenly distributed on opposite sides of the first and second lifting frames, and the vertical spacing between adjacent lifting trays is the same as the height of a single floor; it also includes a hopper assembly and a repositioning assembly for driving the hopper assembly to rotate and change position; the hopper assembly is sleeved on the repositioning assembly and slidably connected to it vertically; when the first and second lifting frames are in a raised or lowered state, the orthographic projection of the hopper assembly only overlaps with the lifting trays on the first or second lifting frame.

The utility model discloses a movable device for drilling a concrete top plate, and belongs to the technical field of floor drilling. Comprising a base, a vertical rod assembly is installed on the base, and a fixed drilling machine is installed at the top of the vertical rod assembly; the vertical rod assembly comprises a bottom rod, a telescopic piece and a standard knot are installed on the bottom rod, one end of the telescopic piece is fixedly connected with the end of the bottom rod, and the standard knot is installed at the other end of the telescopic piece. The top of the standard knot is provided with a fixed knot, the top of the fixed knot is provided with a fixed drilling machine, and the fixed drilling machine outputs upwards; the fixed section comprises a middle supporting plate, a lower connecting cylinder is mounted at the bottom of the middle supporting plate, an upper connecting cylinder is mounted at the top of the middle supporting plate, the upper connecting cylinder is detachably connected with the fixed drilling machine, and the lower connecting cylinder is detachably connected with the standard section; moving pulleys are installed at the bottom of the base. According to the embodiment, the problems that the drilling efficiency of a concrete top plate on a construction site is low, and drilling construction is not easy due to small operation space are solved.

The invention provides a laser-based building engineering flatness measurement method, which comprises the following steps: acquiring initial position data and elevation information of each floor measurement point of a building, and generating a preliminary data set containing three-dimensional coordinates and elevation values; according to the preliminary data set, generating a station distribution matrix by adopting multi-station cooperative measurement; establishing a unified coordinate reference system by adopting an adjustment algorithm based on the station distribution matrix; the local coordinates of all floors are converted into an overall coordinate system through coordinate transformation, and a multi-layer measurement data set is generated; according to the multi-layer measurement data set, calculating an inter-floor elevation difference, and generating an absolute elevation reference value; generating floor flatness distribution data by adopting gridding sampling; and through fitting the plane equation, generating a building three-dimensional flatness distribution data set, calculating a flatness qualified rate and a comprehensive evaluation index, and outputting a flatness quality report.